:root {
  --van-button-primary-background-color: red;
}

*{
  margin: 0;
  padding: 0;
}

html{
  font-size: 4.267vw; 
}

html,body,#app{
  width: 100%;
  height: 100%;
}


a{
  text-decoration: none;
  color:black;        
}

li{
  list-style: none;
}

